Prince Rupert's Drop is strong at compression but weak enough that your pinky finger can shatter it. These 'hardness' stats are just marketing bullshit dressed

Prince Rupert's Drop is strong at compression but weak enough that your pinky finger can shatter it. These 'hardness' stats are just marketing bullshit dressed up in barebones material science. They know most people haven't studied material science or understand what 'hardness' means.